/*
* @Author: root
* @Date:   2017-10-30 21:56:07
* @Last Modified by:   root
* @Last Modified time: 2017-11-08 10:32:43
*/
'user strict'
require('./index.css');
require('page/common/nav-simple/index.js');
var _user  = require('service/user-service.js');
var _utils = require('util/util.js');
//表单的错误提示
var formError = {
	show : function(errMsg){
		$('.error-item').show().find('.err-msg').text(errMsg);
	},
	hide : function(){
		$('.error-item').hide().find('.err-msg').text('');
	}
}
var page = {
	init : function(){
		this.bindEvent();
	},
	bindEvent : function(){
		var _this = this;
		//登陆按钮的点击
		$('#submit').click(function(){
			_this.submit();
		});
		//如果按下回车,也进行提交
		$('.user-content').keyup(function(e){
			//当keyCode等于回车13时候则表示，回车也提交
			if(e.keyCode === 13){
				_this.submit();
			}
		});

	},//提交表单
	submit : function(){
		var formData = {
			username :  $.trim($('#username').val()),
			password :  $.trim($('#password').val())
		};
		//表单验证结果
		validateResult = this.formValidate(formData);
		if (validateResult.status) {
			//提交成功
			_user.login(formData,function(res){
				window.location.href = _utils.getUrlParam('redirect') || './index.html';
			}, function(errMsg){
				formError.show(errMsg);	
			});
			//验证失败，错误提示
		}else {
				formError.show(validateResult.msg);	
		}
	},
	//表单字段的验证
	formValidate : function(formData){
		var result = {
			status : false,
			msg    : ''
		};
		if (!_utils.validate(formData.username,'require')) {
			result.msg = '用户名不能为空';
			return result;
		}
		if (!_utils.validate(formData.password,'require')) {
			result.msg = '密码不能为空';
			return result;
		}
		//通过验证，返回正确提示
		result.status = true;
		result.msg    = '验证通过';
		return result;
	}
};
$(function(){
	page.init();
})